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  • Committer: Martin Pool
  • Date: 2005-08-12 15:37:01 UTC
  • Revision ID: mbp@sourcefrog.net-20050812153701-ee26769ddc584e66
- merge john's "missing" command

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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
16
16
 
17
 
from cStringIO import StringIO
18
 
import os
19
 
 
20
 
from bzrlib.branch import Branch
21
 
import bzrlib.errors as errors
22
 
from bzrlib.diff import internal_diff
23
 
from bzrlib.inventory import Inventory, ROOT_ID
24
 
import bzrlib.inventory as inventory
25
 
from bzrlib.osutils import has_symlinks, rename, pathjoin
26
 
from bzrlib.tests import TestCase, TestCaseInTempDir
27
 
 
28
 
 
29
 
class TestInventory(TestCase):
30
 
 
31
 
    def test_is_within(self):
 
17
from bzrlib.selftest import TestBase
 
18
 
 
19
from bzrlib.inventory import Inventory, InventoryEntry
 
20
 
 
21
 
 
22
class TestIsWithin(TestBase):
 
23
    def runTest(self):
32
24
        from bzrlib.osutils import is_inside_any
33
 
 
34
 
        SRC_FOO_C = pathjoin('src', 'foo.c')
35
 
        for dirs, fn in [(['src', 'doc'], SRC_FOO_C),
36
 
                         (['src'], SRC_FOO_C),
 
25
        
 
26
        for dirs, fn in [(['src', 'doc'], 'src/foo.c'),
 
27
                         (['src'], 'src/foo.c'),
37
28
                         (['src'], 'src'),
38
29
                         ]:
39
30
            self.assert_(is_inside_any(dirs, fn))
42
33
                         (['src'], 'srccontrol/foo')]:
43
34
            self.assertFalse(is_inside_any(dirs, fn))
44
35
            
45
 
    def test_ids(self):
 
36
            
 
37
            
 
38
class TestInventoryIds(TestBase):
 
39
    def runTest(self):
46
40
        """Test detection of files within selected directories."""
47
41
        inv = Inventory()
48
42
        
57
51
        self.assertEqual(inv.path2id('src/bye.c'), 'bye-id')
58
52
        
59
53
        self.assert_('src-id' in inv)
60
 
 
61
 
 
62
 
    def test_version(self):
63
 
        """Inventory remembers the text's version."""
64
 
        inv = Inventory()
65
 
        ie = inv.add_path('foo.txt', 'file')
66
 
        ## XXX
67
 
 
68
 
 
69
 
class TestInventoryEntry(TestCase):
70
 
 
71
 
    def test_file_kind_character(self):
72
 
        file = inventory.InventoryFile('123', 'hello.c', ROOT_ID)
73
 
        self.assertEqual(file.kind_character(), '')
74
 
 
75
 
    def test_dir_kind_character(self):
76
 
        dir = inventory.InventoryDirectory('123', 'hello.c', ROOT_ID)
77
 
        self.assertEqual(dir.kind_character(), '/')
78
 
 
79
 
    def test_link_kind_character(self):
80
 
        dir = inventory.InventoryLink('123', 'hello.c', ROOT_ID)
81
 
        self.assertEqual(dir.kind_character(), '')
82
 
 
83
 
    def test_dir_detect_changes(self):
84
 
        left = inventory.InventoryDirectory('123', 'hello.c', ROOT_ID)
85
 
        left.text_sha1 = 123
86
 
        left.executable = True
87
 
        left.symlink_target='foo'
88
 
        right = inventory.InventoryDirectory('123', 'hello.c', ROOT_ID)
89
 
        right.text_sha1 = 321
90
 
        right.symlink_target='bar'
91
 
        self.assertEqual((False, False), left.detect_changes(right))
92
 
        self.assertEqual((False, False), right.detect_changes(left))
93
 
 
94
 
    def test_file_detect_changes(self):
95
 
        left = inventory.InventoryFile('123', 'hello.c', ROOT_ID)
96
 
        left.text_sha1 = 123
97
 
        right = inventory.InventoryFile('123', 'hello.c', ROOT_ID)
98
 
        right.text_sha1 = 123
99
 
        self.assertEqual((False, False), left.detect_changes(right))
100
 
        self.assertEqual((False, False), right.detect_changes(left))
101
 
        left.executable = True
102
 
        self.assertEqual((False, True), left.detect_changes(right))
103
 
        self.assertEqual((False, True), right.detect_changes(left))
104
 
        right.text_sha1 = 321
105
 
        self.assertEqual((True, True), left.detect_changes(right))
106
 
        self.assertEqual((True, True), right.detect_changes(left))
107
 
 
108
 
    def test_symlink_detect_changes(self):
109
 
        left = inventory.InventoryLink('123', 'hello.c', ROOT_ID)
110
 
        left.text_sha1 = 123
111
 
        left.executable = True
112
 
        left.symlink_target='foo'
113
 
        right = inventory.InventoryLink('123', 'hello.c', ROOT_ID)
114
 
        right.text_sha1 = 321
115
 
        right.symlink_target='foo'
116
 
        self.assertEqual((False, False), left.detect_changes(right))
117
 
        self.assertEqual((False, False), right.detect_changes(left))
118
 
        left.symlink_target = 'different'
119
 
        self.assertEqual((True, False), left.detect_changes(right))
120
 
        self.assertEqual((True, False), right.detect_changes(left))
121
 
 
122
 
    def test_file_has_text(self):
123
 
        file = inventory.InventoryFile('123', 'hello.c', ROOT_ID)
124
 
        self.failUnless(file.has_text())
125
 
 
126
 
    def test_directory_has_text(self):
127
 
        dir = inventory.InventoryDirectory('123', 'hello.c', ROOT_ID)
128
 
        self.failIf(dir.has_text())
129
 
 
130
 
    def test_link_has_text(self):
131
 
        link = inventory.InventoryLink('123', 'hello.c', ROOT_ID)
132
 
        self.failIf(link.has_text())
133
 
 
134
 
 
135
 
class TestEntryDiffing(TestCaseInTempDir):
136
 
 
137
 
    def setUp(self):
138
 
        super(TestEntryDiffing, self).setUp()
139
 
        self.branch = Branch.initialize(u'.')
140
 
        self.wt = self.branch.working_tree()
141
 
        print >> open('file', 'wb'), 'foo'
142
 
        self.branch.working_tree().add(['file'], ['fileid'])
143
 
        if has_symlinks():
144
 
            os.symlink('target1', 'symlink')
145
 
            self.branch.working_tree().add(['symlink'], ['linkid'])
146
 
        self.wt.commit('message_1', rev_id = '1')
147
 
        print >> open('file', 'wb'), 'bar'
148
 
        if has_symlinks():
149
 
            os.unlink('symlink')
150
 
            os.symlink('target2', 'symlink')
151
 
        self.tree_1 = self.branch.repository.revision_tree('1')
152
 
        self.inv_1 = self.branch.repository.get_inventory('1')
153
 
        self.file_1 = self.inv_1['fileid']
154
 
        self.tree_2 = self.branch.working_tree()
155
 
        self.inv_2 = self.tree_2.read_working_inventory()
156
 
        self.file_2 = self.inv_2['fileid']
157
 
        if has_symlinks():
158
 
            self.link_1 = self.inv_1['linkid']
159
 
            self.link_2 = self.inv_2['linkid']
160
 
 
161
 
    def test_file_diff_deleted(self):
162
 
        output = StringIO()
163
 
        self.file_1.diff(internal_diff, 
164
 
                          "old_label", self.tree_1,
165
 
                          "/dev/null", None, None,
166
 
                          output)
167
 
        self.assertEqual(output.getvalue(), "--- old_label\t\n"
168
 
                                            "+++ /dev/null\t\n"
169
 
                                            "@@ -1,1 +0,0 @@\n"
170
 
                                            "-foo\n"
171
 
                                            "\n")
172
 
 
173
 
    def test_file_diff_added(self):
174
 
        output = StringIO()
175
 
        self.file_1.diff(internal_diff, 
176
 
                          "new_label", self.tree_1,
177
 
                          "/dev/null", None, None,
178
 
                          output, reverse=True)
179
 
        self.assertEqual(output.getvalue(), "--- /dev/null\t\n"
180
 
                                            "+++ new_label\t\n"
181
 
                                            "@@ -0,0 +1,1 @@\n"
182
 
                                            "+foo\n"
183
 
                                            "\n")
184
 
 
185
 
    def test_file_diff_changed(self):
186
 
        output = StringIO()
187
 
        self.file_1.diff(internal_diff, 
188
 
                          "/dev/null", self.tree_1, 
189
 
                          "new_label", self.file_2, self.tree_2,
190
 
                          output)
191
 
        self.assertEqual(output.getvalue(), "--- /dev/null\t\n"
192
 
                                            "+++ new_label\t\n"
193
 
                                            "@@ -1,1 +1,1 @@\n"
194
 
                                            "-foo\n"
195
 
                                            "+bar\n"
196
 
                                            "\n")
197
 
        
198
 
    def test_link_diff_deleted(self):
199
 
        if not has_symlinks():
200
 
            return
201
 
        output = StringIO()
202
 
        self.link_1.diff(internal_diff, 
203
 
                          "old_label", self.tree_1,
204
 
                          "/dev/null", None, None,
205
 
                          output)
206
 
        self.assertEqual(output.getvalue(),
207
 
                         "=== target was 'target1'\n")
208
 
 
209
 
    def test_link_diff_added(self):
210
 
        if not has_symlinks():
211
 
            return
212
 
        output = StringIO()
213
 
        self.link_1.diff(internal_diff, 
214
 
                          "new_label", self.tree_1,
215
 
                          "/dev/null", None, None,
216
 
                          output, reverse=True)
217
 
        self.assertEqual(output.getvalue(),
218
 
                         "=== target is 'target1'\n")
219
 
 
220
 
    def test_link_diff_changed(self):
221
 
        if not has_symlinks():
222
 
            return
223
 
        output = StringIO()
224
 
        self.link_1.diff(internal_diff, 
225
 
                          "/dev/null", self.tree_1, 
226
 
                          "new_label", self.link_2, self.tree_2,
227
 
                          output)
228
 
        self.assertEqual(output.getvalue(),
229
 
                         "=== target changed 'target1' => 'target2'\n")
230
 
 
231
 
 
232
 
class TestSnapshot(TestCaseInTempDir):
233
 
 
234
 
    def setUp(self):
235
 
        # for full testing we'll need a branch
236
 
        # with a subdir to test parent changes.
237
 
        # and a file, link and dir under that.
238
 
        # but right now I only need one attribute
239
 
        # to change, and then test merge patterns
240
 
        # with fake parent entries.
241
 
        super(TestSnapshot, self).setUp()
242
 
        self.branch = Branch.initialize(u'.')
243
 
        self.build_tree(['subdir/', 'subdir/file'], line_endings='binary')
244
 
        self.branch.working_tree().add(['subdir', 'subdir/file'],
245
 
                                       ['dirid', 'fileid'])
246
 
        if has_symlinks():
247
 
            pass
248
 
        self.wt = self.branch.working_tree()
249
 
        self.wt.commit('message_1', rev_id = '1')
250
 
        self.tree_1 = self.branch.repository.revision_tree('1')
251
 
        self.inv_1 = self.branch.repository.get_inventory('1')
252
 
        self.file_1 = self.inv_1['fileid']
253
 
        self.work_tree = self.branch.working_tree()
254
 
        self.file_active = self.work_tree.inventory['fileid']
255
 
 
256
 
    def test_snapshot_new_revision(self):
257
 
        # This tests that a simple commit with no parents makes a new
258
 
        # revision value in the inventory entry
259
 
        self.file_active.snapshot('2', 'subdir/file', {}, self.work_tree, 
260
 
                                  self.branch.repository.weave_store,
261
 
                                  self.branch.get_transaction())
262
 
        # expected outcome - file_1 has a revision id of '2', and we can get
263
 
        # its text of 'file contents' out of the weave.
264
 
        self.assertEqual(self.file_1.revision, '1')
265
 
        self.assertEqual(self.file_active.revision, '2')
266
 
        # this should be a separate test probably, but lets check it once..
267
 
        lines = self.branch.repository.weave_store.get_lines('fileid','2',
268
 
            self.branch.get_transaction())
269
 
        self.assertEqual(lines, ['contents of subdir/file\n'])
270
 
 
271
 
    def test_snapshot_unchanged(self):
272
 
        #This tests that a simple commit does not make a new entry for
273
 
        # an unchanged inventory entry
274
 
        self.file_active.snapshot('2', 'subdir/file', {'1':self.file_1},
275
 
                                  self.work_tree, 
276
 
                                  self.branch.repository.weave_store,
277
 
                                  self.branch.get_transaction())
278
 
        self.assertEqual(self.file_1.revision, '1')
279
 
        self.assertEqual(self.file_active.revision, '1')
280
 
        self.assertRaises(errors.WeaveError,
281
 
                          self.branch.repository.weave_store.get_lines, 
282
 
                          'fileid', '2', self.branch.get_transaction())
283
 
 
284
 
    def test_snapshot_merge_identical_different_revid(self):
285
 
        # This tests that a commit with two identical parents, one of which has
286
 
        # a different revision id, results in a new revision id in the entry.
287
 
        # 1->other, commit a merge of other against 1, results in 2.
288
 
        other_ie = inventory.InventoryFile('fileid', 'newname', self.file_1.parent_id)
289
 
        other_ie = inventory.InventoryFile('fileid', 'file', self.file_1.parent_id)
290
 
        other_ie.revision = '1'
291
 
        other_ie.text_sha1 = self.file_1.text_sha1
292
 
        other_ie.text_size = self.file_1.text_size
293
 
        self.assertEqual(self.file_1, other_ie)
294
 
        other_ie.revision = 'other'
295
 
        self.assertNotEqual(self.file_1, other_ie)
296
 
        self.branch.repository.weave_store.add_identical_text('fileid', '1', 
297
 
            'other', ['1'], self.branch.get_transaction())
298
 
        self.file_active.snapshot('2', 'subdir/file', 
299
 
                                  {'1':self.file_1, 'other':other_ie},
300
 
                                  self.work_tree, 
301
 
                                  self.branch.repository.weave_store,
302
 
                                  self.branch.get_transaction())
303
 
        self.assertEqual(self.file_active.revision, '2')
304
 
 
305
 
    def test_snapshot_changed(self):
306
 
        # This tests that a commit with one different parent results in a new
307
 
        # revision id in the entry.
308
 
        self.file_active.name='newname'
309
 
        rename('subdir/file', 'subdir/newname')
310
 
        self.file_active.snapshot('2', 'subdir/newname', {'1':self.file_1}, 
311
 
                                  self.work_tree, 
312
 
                                  self.branch.repository.weave_store,
313
 
                                  self.branch.get_transaction())
314
 
        # expected outcome - file_1 has a revision id of '2'
315
 
        self.assertEqual(self.file_active.revision, '2')
316
 
 
317
 
 
318
 
class TestPreviousHeads(TestCaseInTempDir):
319
 
 
320
 
    def setUp(self):
321
 
        # we want several inventories, that respectively
322
 
        # give use the following scenarios:
323
 
        # A) fileid not in any inventory (A),
324
 
        # B) fileid present in one inventory (B) and (A,B)
325
 
        # C) fileid present in two inventories, and they
326
 
        #   are not mutual descendents (B, C)
327
 
        # D) fileid present in two inventories and one is
328
 
        #   a descendent of the other. (B, D)
329
 
        super(TestPreviousHeads, self).setUp()
330
 
        self.build_tree(['file'])
331
 
        self.branch = Branch.initialize(u'.')
332
 
        self.wt = self.branch.working_tree()
333
 
        self.wt.commit('new branch', allow_pointless=True, rev_id='A')
334
 
        self.inv_A = self.branch.repository.get_inventory('A')
335
 
        self.wt.add(['file'], ['fileid'])
336
 
        self.wt.commit('add file', rev_id='B')
337
 
        self.inv_B = self.branch.repository.get_inventory('B')
338
 
        self.branch.lock_write()
339
 
        try:
340
 
            self.branch.control_files.put_utf8('revision-history', 'A\n')
341
 
        finally:
342
 
            self.branch.unlock()
343
 
        self.assertEqual(self.branch.revision_history(), ['A'])
344
 
        self.wt.commit('another add of file', rev_id='C')
345
 
        self.inv_C = self.branch.repository.get_inventory('C')
346
 
        self.wt.add_pending_merge('B')
347
 
        self.wt.commit('merge in B', rev_id='D')
348
 
        self.inv_D = self.branch.repository.get_inventory('D')
349
 
        self.file_active = self.branch.working_tree().inventory['fileid']
350
 
        self.weave = self.branch.repository.weave_store.get_weave('fileid',
351
 
            self.branch.get_transaction())
352
 
        
353
 
    def get_previous_heads(self, inventories):
354
 
        return self.file_active.find_previous_heads(inventories, self.weave)
355
 
        
356
 
    def test_fileid_in_no_inventory(self):
357
 
        self.assertEqual({}, self.get_previous_heads([self.inv_A]))
358
 
 
359
 
    def test_fileid_in_one_inventory(self):
360
 
        self.assertEqual({'B':self.inv_B['fileid']},
361
 
                         self.get_previous_heads([self.inv_B]))
362
 
        self.assertEqual({'B':self.inv_B['fileid']},
363
 
                         self.get_previous_heads([self.inv_A, self.inv_B]))
364
 
        self.assertEqual({'B':self.inv_B['fileid']},
365
 
                         self.get_previous_heads([self.inv_B, self.inv_A]))
366
 
 
367
 
    def test_fileid_in_two_inventories_gives_both_entries(self):
368
 
        self.assertEqual({'B':self.inv_B['fileid'],
369
 
                          'C':self.inv_C['fileid']},
370
 
                          self.get_previous_heads([self.inv_B, self.inv_C]))
371
 
        self.assertEqual({'B':self.inv_B['fileid'],
372
 
                          'C':self.inv_C['fileid']},
373
 
                          self.get_previous_heads([self.inv_C, self.inv_B]))
374
 
 
375
 
    def test_fileid_in_two_inventories_already_merged_gives_head(self):
376
 
        self.assertEqual({'D':self.inv_D['fileid']},
377
 
                         self.get_previous_heads([self.inv_B, self.inv_D]))
378
 
        self.assertEqual({'D':self.inv_D['fileid']},
379
 
                         self.get_previous_heads([self.inv_D, self.inv_B]))
380
 
 
381
 
    # TODO: test two inventories with the same file revision 
382
 
 
383
 
 
384
 
class TestExecutable(TestCaseInTempDir):
385
 
 
386
 
    def test_stays_executable(self):
387
 
        basic_inv = """<inventory format="5">
388
 
<file file_id="a-20051208024829-849e76f7968d7a86" name="a" executable="yes" />
389
 
<file file_id="b-20051208024829-849e76f7968d7a86" name="b" />
390
 
</inventory>
391
 
"""
392
 
        os.mkdir('b1')
393
 
        b = Branch.initialize('b1')
394
 
        open('b1/a', 'wb').write('a test\n')
395
 
        open('b1/b', 'wb').write('b test\n')
396
 
        os.chmod('b1/a', 0755)
397
 
        os.chmod('b1/b', 0644)
398
 
        # Manually writing the inventory, to ensure that
399
 
        # the executable="yes" entry is set for 'a' and not for 'b'
400
 
        open('b1/.bzr/inventory', 'wb').write(basic_inv)
401
 
 
402
 
        a_id = "a-20051208024829-849e76f7968d7a86"
403
 
        b_id = "b-20051208024829-849e76f7968d7a86"
404
 
        t = b.working_tree()
405
 
        self.assertEqual(['a', 'b'], [cn for cn,ie in t.inventory.iter_entries()])
406
 
 
407
 
        self.failUnless(t.is_executable(a_id), "'a' lost the execute bit")
408
 
        self.failIf(t.is_executable(b_id), "'b' gained an execute bit")
409
 
 
410
 
        t.commit('adding a,b', rev_id='r1')
411
 
 
412
 
        rev_tree = b.repository.revision_tree('r1')
413
 
        self.failUnless(rev_tree.is_executable(a_id), "'a' lost the execute bit")
414
 
        self.failIf(rev_tree.is_executable(b_id), "'b' gained an execute bit")
415
 
 
416
 
        self.failUnless(rev_tree.inventory[a_id].executable)
417
 
        self.failIf(rev_tree.inventory[b_id].executable)
418
 
 
419
 
        # Make sure the entries are gone
420
 
        os.remove('b1/a')
421
 
        os.remove('b1/b')
422
 
        self.failIf(t.has_id(a_id))
423
 
        self.failIf(t.has_filename('a'))
424
 
        self.failIf(t.has_id(b_id))
425
 
        self.failIf(t.has_filename('b'))
426
 
 
427
 
        # Make sure that revert is able to bring them back,
428
 
        # and sets 'a' back to being executable
429
 
 
430
 
        t.revert(['b1/a', 'b1/b'], rev_tree, backups=False)
431
 
        self.assertEqual(['a', 'b'], [cn for cn,ie in t.inventory.iter_entries()])
432
 
 
433
 
        self.failUnless(t.is_executable(a_id), "'a' lost the execute bit")
434
 
        self.failIf(t.is_executable(b_id), "'b' gained an execute bit")
435
 
 
436
 
        # Now remove them again, and make sure that after a
437
 
        # commit, they are still marked correctly
438
 
        os.remove('b1/a')
439
 
        os.remove('b1/b')
440
 
        t.commit('removed', rev_id='r2')
441
 
 
442
 
        self.assertEqual([], [cn for cn,ie in t.inventory.iter_entries()])
443
 
        self.failIf(t.has_id(a_id))
444
 
        self.failIf(t.has_filename('a'))
445
 
        self.failIf(t.has_id(b_id))
446
 
        self.failIf(t.has_filename('b'))
447
 
 
448
 
        # Now revert back to the previous commit
449
 
        t.revert([], rev_tree, backups=False)
450
 
        # TODO: FIXME: For some reason, after revert, the tree does not 
451
 
        # regenerate its working inventory, so we have to manually delete
452
 
        # the working tree, and create a new one
453
 
        # This seems to happen any time you do a merge operation on the
454
 
        # working tree
455
 
        del t
456
 
        t = b.working_tree()
457
 
 
458
 
        self.assertEqual(['a', 'b'], [cn for cn,ie in t.inventory.iter_entries()])
459
 
 
460
 
        self.failUnless(t.is_executable(a_id), "'a' lost the execute bit")
461
 
        self.failIf(t.is_executable(b_id), "'b' gained an execute bit")
462
 
 
463
 
        # Now make sure that 'bzr branch' also preserves the
464
 
        # executable bit
465
 
        # TODO: Maybe this should be a blackbox test
466
 
        b.clone('b2', revision='r1')
467
 
        b2 = Branch.open('b2')
468
 
        self.assertEquals('r1', b2.last_revision())
469
 
        t2 = b2.working_tree()
470
 
 
471
 
        self.assertEqual(['a', 'b'], [cn for cn,ie in t2.inventory.iter_entries()])
472
 
        self.failUnless(t2.is_executable(a_id), "'a' lost the execute bit")
473
 
        self.failIf(t2.is_executable(b_id), "'b' gained an execute bit")
474
 
 
475
 
        # Make sure pull will delete the files
476
 
        t2.pull(b)
477
 
        self.assertEquals('r2', b2.last_revision())
478
 
        # FIXME: Same thing here, t2 needs to be recreated
479
 
        del t2
480
 
        t2 = b2.working_tree()
481
 
        self.assertEqual([], [cn for cn,ie in t2.inventory.iter_entries()])
482
 
 
483
 
        # Now commit the changes on the first branch
484
 
        # so that the second branch can pull the changes
485
 
        # and make sure that the executable bit has been copied
486
 
        t.commit('resurrected', rev_id='r3')
487
 
 
488
 
        t2.pull(b)
489
 
        # FIXME: And here
490
 
        del t2
491
 
        t2 = b2.working_tree()
492
 
        self.assertEquals('r3', b2.last_revision())
493
 
        self.assertEqual(['a', 'b'], [cn for cn,ie in t2.inventory.iter_entries()])
494
 
 
495
 
        self.failUnless(t2.is_executable(a_id), "'a' lost the execute bit")
496
 
        self.failIf(t2.is_executable(b_id), "'b' gained an execute bit")